Finding the Fourth Proportional to 4,137,015.70, 6,194,005.35 and 2,110,881.70
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Solution
The fourth proportional to 4,137,015.70, 6,194,005.35 and 2,110,881.70 is: 3,160,445.47
Step by Step Solution
- Step 1: Write the proportion equation
4,137,015.70 : 6,194,005.35 = 2,110,881.70 : x - Step 2: Convert to fraction form
4,137,015.70/6,194,005.35 = 2,110,881.70/x - Step 3: Cross multiply
4,137,015.70x = 6,194,005.35 × 2,110,881.70 - Step 4: Simplify right side
4,137,015.70x = 13,074,812,543,017.10 - Step 5: Solve for x
x = 13,074,812,543,017.10/4,137,015.70 - Step 6: Final answer
x = 3,160,445.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.